Search Discussions

28 discussions - 70 posts

  • Hi all. The Lucene 4 migration guide "helpfully" suggests to work with BytesRef directly rather than converting to string, but I disagree. Take the following example of building up a List<Term by ...
    May 20, 2015 at 4:19 am
    May 21, 2015 at 3:22 pm
  • Hi, I need to search using group join with AND through fields in different documents. For example I might have the documents: doc1: field1=a, parentId=1 doc2: field2=b, parentId=1 What a need is to ...
    Eduardo ManriqueEduardo Manrique
    May 18, 2015 at 11:33 pm
    May 20, 2015 at 9:11 pm
  • Hi, We are using lucene 2.9.4 version for our application that has search. We are planning on upgrading our application to run on java 8. My Question is when we move to java 8 does the lucene-2.9.4 ...
    Pushyami GundalaPushyami Gundala
    May 6, 2015 at 8:44 pm
    May 7, 2015 at 9:35 am
  • Hi, I have SOLR 4.9 with master/slave architecture. And I use DocValue for custom ranking. After I update doc on master, it looks like the DocValue not get replicated to slave. After I wait for next ...
    Felton FeiFelton Fei
    May 1, 2015 at 1:20 am
    May 6, 2015 at 10:28 pm
  • Hi all. I know with older Lucene there was a recommendation never to use Version.CURRENT because it would break backwards compatibility. So we changed all our code over to call, for instance, new ...
    May 29, 2015 at 1:04 am
    Jun 1, 2015 at 3:38 am
  • Hello List, When a similarity returns NEGATIVE_INFINITY, hits[i].doc becomes 2147483647. Thus, exception is thrown in the following code: for (int i = 0; i < hits.length; i++) { int docId = ...
    Ahmet ArslanAhmet Arslan
    May 29, 2015 at 12:18 pm
    May 30, 2015 at 2:08 pm
  • Hi Guys We are considering changing our Lucene indexer / search architecture from 2 separate JVMs to a single one to benefit from the very latest index views NRT readers provide. In the past we ...
    Kiwi cliveKiwi clive
    May 27, 2015 at 11:21 am
    May 27, 2015 at 9:13 pm
  • Hi all, I was going to through https://lucene.apache.org/core/5_1_0/MIGRATE.html It is said that the Directory and LockFactory are now refactored. We have implemented custom directory implementation ...
    Gimantha BandaraGimantha Bandara
    May 21, 2015 at 1:12 pm
    May 22, 2015 at 11:59 am
  • Hi, A question about API changes in Lucene 5. The method "DirectoryReader.open(commit, termInfosIndexDivisor)" has been removed at Lucene 5.0. This functionality was completely removed? Backgrounds ...
    Tomoko UchidaTomoko Uchida
    May 14, 2015 at 6:26 am
    May 14, 2015 at 3:52 pm
  • Hi All, We have a Lucene 3.6-based index set which is quite large and currently in use. What will be the upgrade path to (a) 4.x or (b) 5.x? With respect to the data migration, etc. What are the ...
    Sandeep KhanzodeSandeep Khanzode
    May 28, 2015 at 5:07 am
    May 31, 2015 at 4:50 pm
  • Hi Java-user mailing list, Please add me to the ContributorsGroup wiki page so I can edit the wiki wikiuser: leehinman Thanks! ;; Lee ...
    Lee HinmanLee Hinman
    May 28, 2015 at 10:26 pm
    May 28, 2015 at 10:42 pm
  • Hi all. Some of our indexes out there in the wild were created on 2.x. We're about to try updating lucene to 5.x, so we have to update them to at least 4.x. Firstly, has anyone already put together a ...
    May 12, 2015 at 6:53 am
    May 27, 2015 at 1:27 am
  • Hi, I’m trying to make a cross document MUST with query time join. What I need is return a group if one of its documents matches a condition, and one of another of its doc matches another condition ...
    Eduardo ManriqueEduardo Manrique
    May 22, 2015 at 12:58 pm
    May 24, 2015 at 5:26 pm
  • Hello, is it possible to add a payload within the facet in the taxonomy index ? Thank you -- https://s17t.net <span class="m_body_email_addr" title="e60cb9118a9126b651db00dc4aec73dc" ...
    Federico TolomeiFederico Tolomei
    May 12, 2015 at 8:16 am
    May 12, 2015 at 12:50 pm
  • Hello, I have a call to writer.deleteDocuments(term); that hangs if the document is not in the index. It works fine if the document is in the index. Is this the expected behavior? If so, is there a ...
    Fielder, Todd PatrickFielder, Todd Patrick
    May 11, 2015 at 11:22 pm
    May 11, 2015 at 11:33 pm
  • I am having trouble getting collection probabilities for a term to show up in a CustomScoreQuery/CustomScoreProvider. Basically, I am trying to add a per-document weight that amounts to the sum (for ...
    Stephen WuStephen Wu
    May 2, 2015 at 8:35 pm
    May 2, 2015 at 8:35 pm
  • Dear Real-time Java Community, Remi and I are pleased to announce the release of the JTRES 2015 call for papers (below) and the JTRES 2015 website: http://jtres2015.univ-mlv.fr. JTRES will be held in ...
    Lukasz ZiarekLukasz Ziarek
    May 27, 2015 at 8:25 pm
    May 27, 2015 at 8:25 pm
  • Hi, I am facing an issue with phrase query having special character (like &, dot, comma, : etc). I have tried following queries and although there were data, 0 result returned. 1) Search Query -- ...
    Patel mrugeshPatel mrugesh
    May 27, 2015 at 1:10 pm
    May 27, 2015 at 1:10 pm
  • Hi, What FS block size to use? I have an RAID-5 of SSD drives currently configured with a 128KB block size. Can I expect better indexing/query time performance with a smaller block size (say 8K)? ...
    Gili NachumGili Nachum
    May 26, 2015 at 6:10 am
    May 26, 2015 at 6:10 am
  • Hi all. I found a bug where Tokenizer seems to be complaining about close() not being called, but on further investigation it looks like we're not the ones who are opening it, but rather it's being ...
    May 26, 2015 at 1:45 am
    May 26, 2015 at 1:45 am
  • Hi, I have a number of similarity implementation that extends SimilarityBase. I need to learn which term I am scoring inside the method : abstract float score(BasicStats stats, float freq, float ...
    Ahmet ArslanAhmet Arslan
    May 23, 2015 at 3:34 pm
    May 23, 2015 at 3:34 pm
  • Hello everyone, My task at hand is to compute the pairwise cosine similarity between a list of documents. I first index all the documents with DOCS_AND_FREQS option, then I construct a query from ...
    Fotis PFotis P
    May 21, 2015 at 2:50 pm
    May 21, 2015 at 2:50 pm
  • Hello All, I am traversing posting list of a single term by following code. (not sure if there is a better way) Now I need to handle/aggregate multiple terms. Traverse intersection of multiple ...
    Ahmet ArslanAhmet Arslan
    May 8, 2015 at 3:53 pm
    May 8, 2015 at 3:53 pm
  • Hello, Is it possible to get matched docIds for each facet value. As to current we only get count. Let me know the classes internal to Lucene which i should look at just in case if its not exposed in ...
    Jigar ShahJigar Shah
    May 8, 2015 at 3:41 pm
    May 8, 2015 at 3:41 pm
  • Hey all The Javadoc for the getDistance method of lucene 5.1.0 says. "Returns a float between 0 and 1 based on how similar the specified strings are to one another. Returning a value of 1 means the ...
    Ferosh JacobFerosh Jacob
    May 7, 2015 at 2:41 pm
    May 7, 2015 at 2:41 pm
  • Hi all I am trying to use Apache Lucene for Ngram Separator. Reader reader = new StringReader("This is a test string"); NGramTokenizer gramTokenizer = new NGramTokenizer(reader, 1, 3) ...
    Priyanka TufchiPriyanka Tufchi
    May 5, 2015 at 12:21 pm
    May 5, 2015 at 12:21 pm
  • Hello! I'm using Apache Lucene 5.0.0 and I have the problem that after some time/some "transactions" the index seems to become corrupt and I get the following exception: at ...
    Patrick HerberPatrick Herber
    May 5, 2015 at 6:57 am
    May 5, 2015 at 6:57 am
  • Hi, In my application I have multiple indices which are not related and are not similar. The fields they contain are different and the number of documents stored in each index is also different. I ...
    Anand BhagwatAnand Bhagwat
    May 4, 2015 at 1:00 pm
    May 4, 2015 at 1:00 pm
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34 users for May 2015

Trejkaz: 8 posts Erick Erickson: 7 posts Ahmet Arslan: 4 posts Eduardo Manrique: 4 posts Uwe Schindler: 4 posts Dawid Weiss: 3 posts Michael McCandless: 3 posts Tomoko Uchida: 3 posts Adrien Grand: 2 posts Chris Hostetter: 2 posts Felton Fei: 2 posts Gimantha Bandara: 2 posts Jigar Shah: 2 posts Kiwi clive: 2 posts Olivier Binda: 2 posts Stephen Wu: 2 posts Anand Bhagwat: 1 post András Péteri: 1 post Federico Tolomei: 1 post Ferosh Jacob: 1 post
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